Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 4

Waning Gibbous 97%

19:09

06:59

18 OK
19 Bad
20 Bad
21 Bad
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good

Sun - Rise: 06:30, Set: 17:44, Transit: 12:07. Moon - Rise: 19:09, Set: 06:59. Civil Dark: 18:15 - 05:57. Nautical Dark: 18:53 - 05:20. Astro Dark: 19:31 - 04:41

Total Clouds (% Sky Obscured)

48
69
50
43
25
27
28
31
26
26
25
27
28
25
2
2
3
2
3
2
2
2
2
2

Low Clouds (% Sky Obscured)

34
31
47
37
25
27
28
31
26
26
25
27
28
24
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

48
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
3
1
0
3
2
3
0
0
3
4
2
2
3
2
3
2
2
2
2
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
3
3
4
4
4
4
4
4
4
4
4
3
3
3
2
1
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

7
6
6
5
4
3
3
3
2
1
1
1
1
1
2
5
7
9
10
11
11
11
11
10

Feels Like (°C)

6
4
4
4
3
3
3
3
1
1
0
1
0
0
2
5
7
8
9
11
11
11
10
9

Dew Point (°C)

3
3
4
4
3
2
2
1
0
-0
-1
-1
-2
-3
-3
-2
-3
-3
-3
-4
-5
-5
-4
-2

Relative Humidity (%)

75
81
86
91
89
91
93
91
89
89
86
84
81
78
70
60
51
45
39
35
33
32
34
43

Pressure (mb)

1027
1027
1027
1028
1028
1029
1029
1029
1029
1029
1028
1029
1029
1029
1029
1028
1028
1027
1027
1026
1025
1025
1025
1025

Ozone (du)

393
392
395
397
395
394
398
402
408
416
418
418
418
417
414
408
403
398
395
394
393
390
386
383

Thursday 5

Waning Gibbous 93%

20:24

07:11

18 Good
19 Good
20 Good
21 Good
22 Good
23 OK
00 Good
01 Good
02 OK
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good

Sun - Rise: 06:28, Set: 17:46, Transit: 12:07. Moon - Rise: 20:24, Set: 07:11. Civil Dark: 18:17 - 05:55. Nautical Dark: 18:55 - 05:17. Astro Dark: 19:33 - 04:39

Total Clouds (% Sky Obscured)

3
3
3
2
9
28
9
6
20
5
14
6
3
4
4
4
2
2
2
2
0
0
2
2

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
3
3
2
7
20
8
6
15
5
14
6
3
4
4
4
2
2
2
2
0
0
1
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
4
4
4
3
3
4
4
4
4
3
3
3
3
3
3
2
2
2
2
3
3
2
2

Chance of Frost

Temperature (°C)

7
5
4
3
3
2
2
2
2
1
2
1
1
1
3
5
8
10
12
12
13
13
13
10

Feels Like (°C)

6
4
3
3
2
1
1
1
0
-0
1
-0
-1
-0
1
5
7
9
11
11
12
12
13
10

Dew Point (°C)

-3
-4
-5
-5
-6
-6
-6
-6
-7
-8
-7
-8
-9
-9
-8
-8
-7
-6
-6
-6
-6
-6
-4
-2

Relative Humidity (%)

49
52
53
54
55
54
55
54
53
52
52
50
49
49
45
38
33
30
28
27
27
28
32
41

Pressure (mb)

1025
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1025
1026
1026

Ozone (du)

380
381
382
383
384
383
383
382
381
380
380
379
380
380
381
382
383
383
385
386
388
389
392
394

Friday 6

Waning Gibbous 87%

21:38

07:25

18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good

Sun - Rise: 06:26, Set: 17:48, Transit: 12:07. Moon - Rise: 21:38, Set: 07:25. Civil Dark: 18:18 - 05:53. Nautical Dark: 18:56 - 05:15. Astro Dark: 19:35 - 04:37

Total Clouds (% Sky Obscured)

2
1
2
1
1
1
0
0
2
2
2
2
3
3
5
2
3
4
4
3
4
3
5
4

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
1
2
1
1
1
0
0
2
2
2
2
3
3
5
2
3
4
4
3
3
2
2
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
3
3
3
3
3
2
3
2
2
2
2
2
2
2
2
3
5
6
5
5
5
4
3

Chance of Frost

Temperature (°C)

8
6
5
4
4
3
3
3
3
3
3
3
3
3
4
7
9
10
11
12
12
13
12
11

Feels Like (°C)

7
5
4
4
3
3
3
3
3
3
3
3
3
2
4
6
9
9
10
11
11
12
11
11

Dew Point (°C)

-3
-4
-4
-3
-4
-4
-4
-4
-4
-4
-3
-3
-3
-3
-2
-1
2
2
3
3
2
3
2
3

Relative Humidity (%)

46
51
55
58
59
61
62
62
62
62
63
64
67
68
66
60
59
57
54
52
50
49
50
59

Pressure (mb)

1026
1027
1028
1028
1028
1028
1028
1029
1029
1029
1028
1029
1029
1029
1029
1029
1028
1028
1028
1027
1027
1026
1026
1026

Ozone (du)

397
399
402
403
404
405
401
397
395
396
399
402
405
406
406
405
403
404
403
402
401
400
402
402

Saturday 7

Waning Gibbous 80%

22:52

07:42

18 Good
19 Good
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:23, Set: 17:49, Transit: 12:06. Moon - Rise: 22:52, Set: 07:42. Civil Dark: 18:20 - 05:51. Nautical Dark: 18:58 - 05:13. Astro Dark: 19:36 - 04:35

Total Clouds (% Sky Obscured)

8
18
30
64
85
91
96
96
96
96
87
79
70
71
72
73
69
67
65
65
62
66
63
65

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
6
11
14
85
91
92
33
22
96
87
79
70
68
60
58
53
43
37
34
34
35
37
39

High Clouds (% Sky Obscured)

3
6
8
19
18
19
27
31
41
50
45
40
45
45
40
35
25
20
15
10
10
10
10
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
3
3
2
2
2
2
3
3
2
2
2
2
3
2
2
4
7
9
11
11
10
9
7

Chance of Frost

Temperature (°C)

9
8
8
7
6
5
5
5
5
4
4
4
3
3
5
8
10
11
11
12
11
12
11
10

Feels Like (°C)

9
8
8
6
4
3
3
3
2
2
2
1
1
1
3
5
6
7
6
7
7
8
7
6

Dew Point (°C)

3
3
3
2
2
1
1
1
-0
-1
-2
-3
-4
-4
-3
-2
-2
-2
-2
-0
-1
1
3
3

Relative Humidity (%)

64
68
71
74
75
75
75
72
71
68
64
62
60
57
56
50
45
40
40
42
44
48
54
60

Pressure (mb)

1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1028
1028
1028
1028
1027
1027
1027
1028

Ozone (du)

401
400
399
398
397
396
396
395
393
391
390
390
390
388
387
386
384
384
382
378
374
370
367
366

Sunday 8

Waning Gibbous 71%

00:06

08:03

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 Good
17 Good

Sun - Rise: 06:21, Set: 17:51, Transit: 12:06. Moon - Rise: 00:06, Set: 08:03. Civil Dark: 18:22 - 05:49. Nautical Dark: 19:00 - 05:11. Astro Dark: 19:38 - 04:32

Total Clouds (% Sky Obscured)

66
72
79
87
80
76
69
65
58
32
40
37
25
32
30
30
23
19
17
15
14
14
12
9

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

41
52
65
72
61
65
69
38
20
9
4
2
1
6
13
18
14
13
10
7
3
0
0
0

High Clouds (% Sky Obscured)

10
10
20
20
15
10
20
30
24
14
18
20
13
2
2
2
1
9
7
11
13
14
12
7

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
5
5
5
5
6
6
6
6
6
6
6
5
5
7
10
13
14
14
15
14
13
12
10

Chance of Frost

Temperature (°C)

8
7
7
7
6
6
6
5
5
5
4
4
3
3
5
6
8
9
10
11
11
11
11
9

Feels Like (°C)

5
4
4
4
3
3
3
2
2
2
3
2
1
2
2
2
3
4
4
5
8
8
7
7

Dew Point (°C)

3
2
2
2
2
1
2
1
1
1
1
1
-0
-0
0
-0
-0
-0
-1
-0
-0
0
0
-0

Relative Humidity (%)

68
70
70
72
74
72
75
75
73
75
76
77
77
77
71
63
57
53
48
45
45
46
46
51

Pressure (mb)

1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1031
1031
1031
1031
1031
1030
1030
1030
1029
1030

Ozone (du)

366
366
365
365
364
363
362
362
361
360
360
361
361
360
359
359
358
357
356
355
356
357
358
358

Monday 9

Waning Gibbous 62%

01:17

08:32

18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 OK
02 OK
03 Bad
04 OK
05 OK
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good

Sun - Rise: 06:19, Set: 17:53, Transit: 12:06. Moon - Rise: 01:17, Set: 08:32. Civil Dark: 18:23 - 05:47. Nautical Dark: 19:01 - 05:09. Astro Dark: 19:40 - 04:30

Total Clouds (% Sky Obscured)

5
5
5
6
5
5
4
26
47
68
43
19
1
2
3
4
6
8
10
13
15
17
13
8

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
26
47
68
43
19
0
0
0
0
0
0
0
1
3
4
3
1

High Clouds (% Sky Obscured)

2
1
0
0
0
0
0
0
0
2
1
1
1
1
1
1
0
0
0
1
1
1
2
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
6
5
3
2
2
2
2
2
2
2
2
2
2
3
5
6
7
7
7
7
6
6
4

Chance of Frost

Temperature (°C)

8
7
6
6
5
5
5
4
4
3
3
3
3
3
4
6
7
8
10
11
11
12
12
11

Feels Like (°C)

7
7
3
4
5
5
4
5
4
3
3
4
3
4
3
4
4
4
5
6
9
10
9
9

Dew Point (°C)

-1
0
0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-0
-1
0
0
1
2
2
2
3
2
3

Relative Humidity (%)

55
62
64
65
66
68
68
69
72
73
74
76
77
79
71
66
61
59
56
52
52
53
52
57

Pressure (mb)

1030
1031
1031
1031
1031
1031
1032
1032
1031
1031
1031
1031
1031
1031
1031
1031
1031
1030
1029
1029
1028
1028
1027
1027

Ozone (du)

358
359
359
360
361
361
361
362
361
360
360
359
358
357
358
359
359
360
361
361
362
363
364
364

Tuesday 10

Waning Gibbous 52%

02:22

09:12

18 Good
19 Good
20 Good
21 OK
22 OK
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:17, Set: 17:54, Transit: 12:06. Moon - Rise: 02:22, Set: 09:12. Civil Dark: 18:25 - 05:44. Nautical Dark: 19:03 - 05:07. Astro Dark: 19:42 - 04:28

Total Clouds (% Sky Obscured)

4
10
17
28
31
37
50
69
84
99
99
99
99
96
93
89
92
96
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
1
8
15
18
13
21
21
27
24
23
23
24
21

Medium Clouds (% Sky Obscured)

0
10
17
28
31
37
41
46
51
64
68
67
70
72
73
74
68
62
65

High Clouds (% Sky Obscured)

3
2
1
1
7
13
19
46
72
99
67
35
3
23
43
63
60
58
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
4
1
3
5
3
20
23
29
34
36
40

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
1
1
2
3
2
2
2
2
2
2
2
2
2
2
2
3
3
4

Chance of Frost

Temperature (°C)

9
8
8
7
6
6
5
6
5
6
6
5
6
5
6
8
10
10
11

Feels Like (°C)

10
10
7
7
8
7
7
7
5
5
5
4
5
4
3
4
5
4
6

Dew Point (°C)

3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
3
3
3

Relative Humidity (%)

63
70
73
78
82
82
82
83
82
79
78
79
79
79
74
68
63
61
58

Pressure (mb)

1028
1028
1028
1028
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027

Ozone (du)

364
364
365
366
367
366
364
363
363
363
363
363
363
363
363
363
363
363
362

Forecast for Proruby, Náchod District, Czech Republic (50.48,15.96)

Generated: 04/03/26 18:00:07. Forecast: 04/03/26 to 10/03/26. Timezone: UTC+1.00